.header{
    padding-left: 40px;
    height: 60px;
    background-color: black;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 10;
}
.nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.nav .logo{
    width: 100px;
    height: 28px;
}

.nav .navtop a{
    color: #999;
    font-weight: bold;
    font-size: 14px;
    padding: 0 10px;
}
.nav .navtop a.con{
    color: #fff;
}
.nav .navtop a:hover{
    color: #fff;
    
}
.seachbox{
    height: 60px;
    display: flex;
    align-items: center;
    margin-right: 40px;
}
.seachbox a{
    color: #fff;
    padding: 0 10px;
    font-size: 14px;
}
.seachbox .seach{
    height: 33px;
    position: relative;
}
.seachbox .seach input{
    position: absolute;
    top: 0px;
    right: 0px  ;
    width: 200px;
    outline: none;
    height: 36px;
    border-radius: 20px;
    background-color: rgb(26,26,26);
    border: 0;
    box-sizing: border-box;
    padding: 0 20px;
    padding-right: 50px;
    color: #fff;
   
}
.seachbox .seach .icon{
    width: 17px;
    height: 17px;
    position: absolute;
    top: 10px;
    right: 15px;
}